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Memcpy only when p_word is not NULL 

enable -fsanitize=address
This commit is contained in:
Holger Vogt 2024-07-16 17:01:57 +02:00
parent 98479267d4
commit 272e4cc6fb
1 changed files with 2 additions and 1 deletions
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3
src/frontend/parser/glob.c
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@ -606,7 +606,8 @@ wordlist_l *wll_cons(
if (opt & OPT_WLL_COPY_ALL) { if (opt & OPT_WLL_COPY_ALL) {
char *p_dst = w->wl.wl_word = TMALLOC(char, n_elem_word_alloc); char *p_dst = w->wl.wl_word = TMALLOC(char, n_elem_word_alloc);
(void) memcpy(p_dst, p_word, n_char_word); if(p_word)
(void) memcpy(p_dst, p_word, n_char_word);
p_dst += n_char_word; p_dst += n_char_word;
*p_dst = '\0'; *p_dst = '\0';
} }